mirror of https://gerrit.osmocom.org/asn1c
106 lines
2.3 KiB
C
106 lines
2.3 KiB
C
#include <per_support.c>
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#include <assert.h>
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int
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main() {
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uint8_t buf[] = { 0xB7, 0x19, 0x2F, 0xEE, 0xAD };
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uint8_t tmpbuf[10];
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int32_t z;
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asn_per_data_t pos;
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pos.buffer = buf;
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pos.nboff = 0;
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pos.nbits = sizeof(buf) * 8;
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z = per_get_few_bits(&pos, 32);
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assert(z == -1);
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z = per_get_few_bits(&pos, 0);
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assert(z == 0);
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assert(pos.nboff == 0);
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z = per_get_few_bits(&pos, 1);
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assert(z == 1);
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assert(pos.nboff == 1);
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z = per_get_few_bits(&pos, 2);
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assert(z == 1);
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assert(pos.nboff == 3);
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z = per_get_few_bits(&pos, 2);
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assert(z == 2);
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assert(pos.nboff == 5);
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z = per_get_few_bits(&pos, 3);
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assert(z == 7);
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assert(pos.nboff == 8);
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assert(pos.nbits == sizeof(buf) * 8);
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z = per_get_few_bits(&pos, 8);
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assert(z == 0x19);
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assert(pos.nboff == 8);
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assert(pos.nbits == (sizeof(buf) - 1) * 8);
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z = per_get_few_bits(&pos, 1);
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assert(z == 0);
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assert(pos.nboff == 1);
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assert(pos.nbits == (sizeof(buf) - 2) * 8);
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z = per_get_few_bits(&pos, 3);
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assert(z == 2);
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assert(pos.nboff == 4);
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assert(pos.nbits == (sizeof(buf) - 2) * 8);
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z = per_get_few_bits(&pos, 8);
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assert(z == 254);
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assert(pos.nboff == 12);
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pos.buffer = buf;
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pos.nboff = 2;
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pos.nbits = sizeof(buf) * 8;
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z = per_get_few_bits(&pos, 24);
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assert(z == 14443711);
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pos.buffer = buf;
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pos.nboff = 0;
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pos.nbits = sizeof(buf) * 8;
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z = per_get_many_bits(&pos, tmpbuf, 0, sizeof(buf) * 8);
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assert(z == 0);
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assert(buf[0] == tmpbuf[0]);
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assert(buf[1] == tmpbuf[1]);
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assert(buf[2] == tmpbuf[2]);
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assert(buf[3] == tmpbuf[3]);
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assert(buf[4] == tmpbuf[4]);
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pos.buffer = buf;
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pos.nboff = 1;
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pos.nbits = sizeof(buf) * 8;
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z = per_get_many_bits(&pos, tmpbuf, 0, sizeof(buf) * 8);
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assert(z == -1);
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pos.buffer = buf;
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pos.nboff = 1;
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pos.nbits = sizeof(buf) * 8;
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z = per_get_many_bits(&pos, tmpbuf, 0, sizeof(buf) * 8 - 1);
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assert(z == 0);
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assert(tmpbuf[0] == 110);
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assert(tmpbuf[1] == 50);
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assert(tmpbuf[2] == 95);
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assert(tmpbuf[3] == 221);
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assert(tmpbuf[4] == 90);
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pos.buffer = buf;
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pos.nboff = 1;
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pos.nbits = sizeof(buf) * 8;
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z = per_get_many_bits(&pos, tmpbuf, 1, sizeof(buf) * 8 - 1);
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assert(z == 0);
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assert(tmpbuf[0] == 55);
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assert(tmpbuf[0] != buf[0]);
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assert(tmpbuf[1] == buf[1]);
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assert(tmpbuf[2] == buf[2]);
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assert(tmpbuf[3] == buf[3]);
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assert(tmpbuf[4] == buf[4]);
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return 0;
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}
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